16138350 has 36 divisors (see below), whose sum is σ = 43359576. Its totient is φ = 4303440.

The previous prime is 16138337. The next prime is 16138351. The reversal of 16138350 is 5383161.

16138350 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16138351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17482 + ... + 18381.

Almost surely, 2^16138350 is an apocalyptic number.

16138350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16138350 is an abundant number, since it is smaller than the sum of its proper divisors (27221226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16138350 is a wasteful number, since it uses less digits than its factorization.

16138350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881 (or 35873 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16138350 is about 4017.2565265365. The cubic root of 16138350 is about 252.7084185808.

The spelling of 16138350 in words is "sixteen million, one hundred thirty-eight thousand, three hundred fifty".